Software Engineer Intern Interview Experience - United States
February 26, 2025
Positive ExperienceGot Offer
Process
Phone Screen with a recruiter.
Karat Technical Interview (2 LeetCode easy-to-medium questions + Time Complexity analysis).
Final Round (heard back the day after; they move pretty fast):
- 45 Minute OOP Programming
- 45 Minute LeetCode Problem (Easy-Medium)
- 45 Minute Behavioral
Offer after 2 weeks.
Questions
Merge Binary Trees (LeetCode Problem)
Some array stuff for the Karat assessment.
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Interview Statistics
The following metrics were computed from 9 interview experiences for the MongoDB Software Engineer Intern role in United States.
Success Rate
33%
Pass Rate
MongoDB's interview process for their Software Engineer Intern roles in the United States is fairly selective, failing a large portion of engineers who go through it.
Experience Rating
Positive67%
Neutral33%
Negative0%
Candidates reported having very good feelings for MongoDB's Software Engineer Intern interview process in United States.
MongoDB Work Experiences
4.0
Great people, messy systems
Software Engineer Intern • Former Employee
New York, New York, United States
October 13, 2025
Pros: People were really friendly and supportive.
Decent amount of ownership.
Cons: Engineering systems in place are a bit of a mess and aren't standardized, even within teams.
5.0
Internship at MongoDB
Software Engineer Intern • Former Employee
Ireland, Ireland, Ireland
September 23, 2025
Pros: Nice work, great environment, and friendly people.
Cons: I don't have any complaints.
5.0
The best internship I've had so far
Software Engineer Intern • Former Employee
August 15, 2025
Pros: Always supported by your mentor, I never felt stuck.
Cons: No cons so far for me.
- 4.0Great people, messy systemsSoftware Engineer Intern • Former EmployeeNew York, New York, United StatesOctober 13, 2025Pros: People were really friendly and supportive. Decent amount of ownership.Cons: Engineering systems in place are a bit of a mess and aren't standardized, even within teams.
- 5.0Internship at MongoDBSoftware Engineer Intern • Former EmployeeIreland, Ireland, IrelandSeptember 23, 2025Pros: Nice work, great environment, and friendly people.Cons: I don't have any complaints.
- 5.0The best internship I've had so farSoftware Engineer Intern • Former EmployeeAugust 15, 2025Pros: Always supported by your mentor, I never felt stuck.Cons: No cons so far for me.
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